Brother HL-L3230CDW

User Check

• Check that the paper is set in the T1 correctly.
• Flip over the paper in the T1 or rotate the paper 180°.
• Adjust each paper guide according to the paper size.
• Check that there is not too much paper set.
• Check that the thickness of the paper is 60 to 163 g/m2 for T1.
• Flip through the paper and reset it in the T1.

Step	Cause	Cause
1	Foreign object around the T1	Remove the foreign object.
2	Paper dust cleaning roller attachment failure	Reattach the paper dust cleaning roller.
3	Paper feed actuator coming off	Reattach the paper feed actuator.
4	Registration front actuator coming off	Reattach the registration front actuator.
5	Connection failure of the manual feed paper empty/regist rear/ regist front sensor harness	Reconnect the manual feed paper empty/ regist rear/regist front sensor harness.
6	Connection failure of the registration clutch harness	Reconnect the registration clutch harness.
7	Connection failure of the T1 paper empty/paper feed sensor harness	Reconnect the T1 paper empty/paper feed sensor harness.
8	Damaged gears in the paper feed drive unit	Replace the paper feed drive unit.
9	Paper feed motor failure	Replace the process drive unit.
10	Paper feed unit failure	Replace the paper feed unit.
11	Damaged fuser unit	Replace the fuser unit.
12	Main PCB failure	Replace the main PCB.